Cabletron Systems SmartSTACK ELH100 - Manual (Page 89)

9033060 Web-Based Management 71
Switch Module Statistics
Select “Switch Module” then “Switch Module Statistics” to display
statistics for the switch/media module.
Item Description
Readable Frames Number of good frames received by the port.
Readable Octets Number of good octets received by the port.
FCS Errors Number of FCS errors.
Alignment Errors For 10 Mbps ports, the counter records alignment errors (mis-
synchronized data packets). For 100 Mbps ports, the counter
records the sum of alignment errors and code errors (frames
received with rxerror signal).
Frames Too Long Number of times frame length has exceeded the maximum
allowable size (i.e., 1518 bytes).
Short Events Number of short fragments.
Runts Number of fragments (that were too long to qualify as short
events).
Collisions Number of simultaneous node transmissions detected by this
device.
Late Events Number of frames where a collision occurred late in the
transmission.
Data Rate Mismatches Number of frames for which the data rate does not match the
local frequency.
Broadcast Packets Total number of broadcast packets detected.
Multicast Packets Total number of multicast packets detected.
[Refresh] Immediately refreshes statistics.
Refresh Mode Select The scroll-down window includes options for:
“autoRefresh” of the front panel every 10 seconds, or
“manual” refresh by pressing the [Refresh] button.
Values are counted from the time the Control Table entry was created.